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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Metro Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Hanoi’s weather today, as shown in the live forecast above, brings a mix of conditions typical for the city’s subtropical climate. The capital of Vietnam sits in the Red River Delta, inland from the coast, meaning it experiences distinct seasons with a cool, dry winter and a hot, humid summer.
What is the best time to visit Hanoi for good weather?
The most comfortable months are typically from March to May and September to November, when temperatures are milder and rainfall is lower. For those checking the hanoi weather by month, January and December are the coolest, with averages around 15–20°C, making them ideal for exploring the city without the oppressive heat.
How reliable are longer-range forecasts for Hanoi?
Extended outlooks, such as a hanoi weather forecast 30 days or hanoi weather 15 days, offer a general trend rather than a precise daily breakdown. For trip planning, a hanoi weather forecast 14 days or checking the weather in hanoi 10 days closer to your travel date gives a more accurate picture of expected conditions.
Does Hanoi ever get cold?
Yes, during the winter months of December and January, temperatures can drop to around 10°C at night. While not freezing, the damp air can make it feel quite chilly, so a light jacket is advisable.
When is the rainy season in Hanoi?
The wet season runs from May to September, with July and August seeing the heaviest downpours. Afternoon thunderstorms are common, but they often clear quickly, leaving the city refreshed.
Is Hanoi’s weather similar to Ho Chi Minh City’s?
No. Hanoi has a distinct four-season climate with a cooler winter, while Ho Chi Minh City is tropical with consistent heat and a more pronounced wet-dry cycle. For a comparison, see our UK weather hub for regional differences.
Sources
For a more detailed outlook, check our 10 Day Weather Forecast UK or explore conditions in other cities like Birmingham Weather and Glasgow Weather.